public void ThrowsExceptionWhenInitializedTwice()
{
_runMutex.WaitOne();
using (var hooker = new KeystrokeHooker())
{
Should.Throw <Exception>(() => new KeystrokeHooker());
}
_runMutex.ReleaseMutex();
}
public void CanRegisterCallback()
{
_runMutex.WaitOne();
using (var hooker = new KeystrokeHooker())
{
hooker.Callback += key => { };
}
_runMutex.ReleaseMutex();
}
public void CanCreateTwoInSerial()
{
_runMutex.WaitOne();
using (var hooker = new KeystrokeHooker())
{
hooker.Callback += key => { };
}
using (var hooker = new KeystrokeHooker())
{
hooker.Callback += key => { };
}
_runMutex.ReleaseMutex();
}
private KeystrokeHooker InstallKeystrokeHooker()
{
var converter = new Models.KeyConverter();
var keystrokeHooker = new KeystrokeHooker();
keystrokeHooker.Callback += key =>
{
if (!_alarm.Triggered)
{
return;
}
BeamgunState.AppendToKeyLog(converter.Convert(key));
};
return(keystrokeHooker);
}
public BeamgunViewModel(Window mainWindow)
{
BeamgunState = new BeamgunState
{
MainWindowVisibility = Visibility.Hidden
};
BeamgunState.Disabler = new Disabler(BeamgunState);
BeamgunState.Disabler.Enable();
DisableCommand = new DisableCommand(this);
TrayIconCommand = new TrayIconCommand(this);
LoseFocusCommand = new DeactivatedCommand(this);
ResetCommand = new ResetCommand(this);
ExitCommand = new ExitCommand(this);
_workstationLocker = new WorkstationLocker();
const uint repeatInterval = 10;
var converter = new KeyConverter();
_keystrokeHooker = new KeystrokeHooker();
_alarm = new Alarm(repeatInterval, BeamgunState);
_alarm.AlarmCallback += () =>
{
BeamgunState.MainWindowState = WindowState.Normal;
BeamgunState.MainWindowVisibility = Visibility.Visible;
BeamgunState.SetGraphicsAlert();
if (BeamgunState.StealFocus)
{
StealFocus();
}
};
var windowHandle = new WindowInteropHelper(mainWindow).Handle;
_usbMonitor = new UsbMonitor(windowHandle);
_usbMonitor.DeviceAdded += () =>
{
BeamgunState.AppendToAlert("USB device inserted.");
_alarm.Trigger("Alerting on USB device insertion.");
if (!BeamgunState.LockWorkStation)
{
return;
}
var result = _workstationLocker.Lock();
var message = result ? "Successfully locked the workstation." : "Could not lock the workstation.";
BeamgunState.AppendToAlert(message);
};
_usbMonitor.DeviceRemoved += () =>
{
BeamgunState.AppendToAlert("USB device removed.");
};
_keystrokeHooker.Callback += key =>
{
if (!_alarm.Triggered)
{
return;
}
BeamgunState.AppendToKeyLog(converter.Convert(key));
};
}
